43214770033664 has 22 divisors (see below), whose sum is σ = 86387338145514. Its totient is φ = 21607385016320.

The previous prime is 43214770033657. The next prime is 43214770033693. The reversal of 43214770033664 is 46633007741234.

It can be written as a sum of positive squares in only one way, i.e., 40197628825600 + 3017141208064 = 6340160^2 + 1736992^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100960907 + ... + 21100962954.

Almost surely, 2^{43214770033664} is an apocalyptic number.

It is an amenable number.

43214770033664 is a deficient number, since it is larger than the sum of its proper divisors (43172568111850).

43214770033664 is an equidigital number, since it uses as much as digits as its factorization.

43214770033664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42201923881 (or 42201923863 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 50.

Adding to 43214770033664 its reverse (46633007741234), we get a palindrome (89847777774898).

The spelling of 43214770033664 in words is "forty-three trillion, two hundred fourteen billion, seven hundred seventy million, thirty-three thousand, six hundred sixty-four".